18277+1918 STF 2319 AB (HD 170267)
18h 27m 43.94s +19° 17' 43.9" P.A. 190.00 sep 5.3 mag 8.41,8.23 Sp F5 dist. 161.29 pc (526.13 l.y.)
| Coord 2000 |
18277+1918 |
|
Discov num |
STF2319 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 27 43.94 +19 17 43.9 |
|
| Date first |
1825 |
|
Date last |
2019 |
|
Obs |
121 |
|
| Pa first |
193 |
|
Pa last |
189.9 |
|
P.A. Now (θ) |
189.9° |
|
| Sep first |
6.3 |
|
Sep last |
5.29 |
|
Sep. Now (ρ) |
5.29" |
|
| Mag pri |
8.41 |
|
Mag sec |
8.23 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+020 |
|
Sec motion ra |
+024 |
|
| Pri motion dec |
+022 |
|
Sec motion dec |
+022 |
|
| Notes |
Y
(Parallax indicates components are non-physical) |
|
rPM=0.123 (< 0.3, Physical double)
This double is not physical.
18277+1918 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 170267 |
103740 |
18 27 44 +19 17 44 |
STF 2319 AB |
2019 |
121 |
190 |
5.3 |
8.41 |
8.23 |
0.18 |
|
<=== |
| Show |
|
103740 |
18 27 44 +19 17 44 |
STF 2319 AC |
2018 |
39 |
268 |
43.1 |
8.41 |
10.74 |
2.33 |
|
|
| Show |
|
103740 |
18 27 44 +19 17 44 |
STF 2319 AD |
2015 |
14 |
71 |
156.7 |
8.41 |
9.17 |
0.76 |
|
|
| Show |
|
|
18 27 44 +19 17 39 |
STF 2319 BC |
2018 |
35 |
276 |
42.4 |
8.23 |
10.74 |
2.51 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 170267 |
|
Constellation |
Hercules |
|
SAO |
103740 |
|
HIP |
90479 |
|
| Tycho2 |
1577-01902-1 |
|
Gaia DR2 |
4525128550381295616 |
|
HD |
170267 |
|
GC |
25200 |
|
| BD |
BD+19 3651 |
|
Distance |
161.29 |
|
Distance ly |
526.13 |
|
WDS 18277+1918 STF 2319 AB (HD 170267) : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| STFA |
|
(F. Struve DD - Appendix list #1) |
................... |
| STFB |
|
(F. Struve DD - Appendix list #2) |
................... |
| StF1833A |
Ma - |
Struve, F.G.W. |
1833MmRAS...5...13H |
| StF1833A |
+Mc |
cited by Herschel (MemRAS 5, 13, 1833) |
|
| StF1833B |
Ma - |
Struve, F.G.W. |
1833AN.....10..389B |
| StF1833B |
|
cited by Bessel (AN 10, 389, 1833) |
|
| StF1837 |
Ma - |
Struve, F.G.W. |
1837AN.....14...249 |
| StF1837 |
|
Stellarum duplicium et multiplicium mensurae micrometricae... |
|
| StF1837 |
|
(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837 |
|
| StF1844A |
Ma - |
Struve, F.G.W. |
1844QB43.S66....... |
| StF1844A |
|
cited by Smyth (Cycle of Celestial Objects 2, 1844) |
|
| StF1852A |
Ma - |
Struve, F.G.W. |
. |
| StF1852A |
|
cited by Bishop (Bishop Obs. Astron. Observations 1852) |
|
| StF1865A |
Ma - |
Struve, F.G.W. |
1865AN.....64...81E |
| StF1865A |
|
cited by Engelmann (AN 64, 81, #1518, 1865) |
|
| StF1875A |
Ma - |
Struve, F.G.W. |
1875AN.....85..323D |
| StF1875A |
|
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
| StF1878 |
Ma - |
Struve, F.G.W. |
. |
| StF1878 |
|
Pulkova Observations 9, 1878 |
|
| StF1878B |
Ma - |
Struve, F.G.W. |
1878Obs.....2..239G |
| StF1878B |
|
cited by Gledhill (Obs 2, 239, 1878) |
|
| StF1880A |
Ma - |
Struve, F.G.W. |
1880Obs.....3..535G |
| StF1880A |
|
cited by Gledhill (Obs 3, 535, 1880) |
|
| StF1906A |
Ma - |
Struve, F.G.W. |
1906QB821.B972..... |
| StF1906A |
|
cited in BDS (Burnham Double Star Cat.), 1906 |
|
| StF1906B |
Ma - |
Struve, F.G.W. |
1906MmRAS..56....1L |
| StF1906B |
|
cited by Lewis (MemRAS 56, 1, 1906) |
|
| StF1922A |
Ma - |
Struve, F.G.W. |
1922AN....216...49R |
| StF1922A |
|
cited by Rabe (AN 216, 49, 1922) |
|
| StF1932A |
Ma - |
Struve, F.G.W. |
1932QB821.A43...... |
| StF1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
| StF2002 |
- - |
Weis, J. |
|
| StF2002 |
|
F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue |
|
| StF2002 |
|
USNO Library : QB 821 .S8 W49 2002 |
|
| StF2022 |
- - |
email note from Jan Weis: 6 July 2022 |
|
| StF9999 |
Ma - |
Struve, F.G.W. |
................... |
| StF9999 |
|
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18277+1918 |
STF2319 |
AB |
2006 |
110 |
190 |
5.5 |
8.23 |
8.41 |
F5 |
D |
182743.94+191743.8 |
| 18277+1918 |
STF2319 |
AB |
2009 |
111 |
190 |
5.4 |
8.23 |
8.41 |
F5 |
D |
182743.94+191743.8 |
| 18277+1918 |
STF2319 |
AB |
2012 |
114 |
190 |
5.4 |
8.41 |
8.23 |
F5 |
D |
182743.94+191743.8 |
| 18277+1918 |
STF2319 |
AB |
2015 |
114 |
190 |
5.3 |
8.41 |
8.23 |
F5 |
|
182743.94+191743.9 |
| 18277+1918 |
STF2319 |
AB |
2018 |
115 |
190 |
5.4 |
8.41 |
8.23 |
F5 |
|
182743.94+191743.9 |
| 18277+1918 |
STF2319 |
AB |
2019 |
120 |
190 |
5.3 |
8.41 |
8.23 |
F5 |
|
182743.94+191743.9 |
If you need more information about this double, apply for a
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WDS 18277+1918 STF 2319 AB (HD 170267) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18277+1918 STF 2319 AB (HD 170267) : MEASURES
No records found.
WDS 18277+1918 (HD 170267) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 18277+1918 (HD 170267) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
